hoshizaki - wasserstrom · 2014-02-04 · hoshizaki provides this manual primarily to assist...

Hoshizaki

“A Superior Degree of Reliability”

www.hoshizaki.com

Commercial Series Refrigerated Kitchen Equipment

Hoshizaki America, Inc.

Issued: 12-2-2013

INSTRUCTION MANUAL

ModelsUndercounter WorktopPrep Table

2

WARNINGOnly qualified service technicians should install and service the appliance. To obtain the name and phone number of your local Hoshizaki Certified Service Representative, visit www.hoshizaki.com. No installation or service should be undertaken until the technician has thoroughly read this Instruction Manual. Likewise, the owner/manager should not proceed to operate the appliance until the installer has instructed them on its proper operation. Failure to install, operate, and maintain the appliance in accordance with this manual may adversely affect safety, performance, component life, and warranty coverage. Proper installation is the responsibility of the installer. Product failure or property damage due to improper installation is not covered under warranty.

Hoshizaki provides this manual primarily to assist qualified service technicians in the installation, maintenance, and service of the appliance.

Should the reader have any questions or concerns which have not been satisfactorily addressed, please call, send an e-mail message, or write to the Hoshizaki Technical Support Department for assistance.

Phone: 1-800-233-1940; (770) 487-2331Fax: 1-800-843-1056; (770) 487-3360

E-mail: [email protected]

HOSHIZAKI AMERICA, INC.618 Highway 74 SouthPeachtree City, GA 30269Attn: Hoshizaki Technical Support Department

Web Site: www.hoshizaki.com

NOTE: To expedite assistance, all correspondence/communication MUST include the following information:

• Model Number

• Serial Number

• Complete and detailed explanation of the problem.

3

IMPORTANTThis manual should be read carefully before the appliance is installed and operated. Read the warnings and guidelines contained in this manual carefully as they provide essential information for the continued safe use and maintenance of the appliance. Retain this manual for any further reference that may be necessary.

CONTENTSImportant Safety Information ................................................................................................. 4I. Installation Instructions ....................................................................................................... 7

A. Location ........................................................................................................................ 7B. Checks Before Installation ............................................................................................. 8C. Setup ............................................................................................................................. 8D. Door Reversal.............................................................................................................. 14E. Electrical Connection .................................................................................................. 17F. Final Checklist .............................................................................................................. 18

II. Operating Instructions ...................................................................................................... 19A. Important Notes About Usage ..................................................................................... 19B. Startup ........................................................................................................................ 21C. Controls and Adjustments ........................................................................................... 21

1. Temperature Reading ............................................................................................. 212. Adjusting the Temperature ..................................................................................... 21

D. Defrost ......................................................................................................................... 221. Undercounter and Worktop Refrigerators ............................................................... 222. Prep Table Refrigerators and Undercounter and Worktop Freezers ....................... 22

E. Food Storage............................................................................................................... 23F. Safety Devices ............................................................................................................. 23G. Cooling Performance .................................................................................................. 24H. Cabinet Condensation ................................................................................................ 24

III. Cleaning and Maintenance Instructions .......................................................................... 25A. Cleaning ...................................................................................................................... 25

1. Exterior ................................................................................................................... 252. Cabinet Interior ...................................................................................................... 253. Door/Drawer Gaskets ............................................................................................ 254. Shelves .................................................................................................................. 255. Drawers ................................................................................................................. 266. Worktop (Worktop Models) .................................................................................... 267. Cutting Board (Prep Table Models) ......................................................................... 268. Rail, Rail Hood, and Rail Cover (Prep Table Models) ............................................ 26

B. Maintenance ................................................................................................................ 271. Condenser .............................................................................................................. 272. Power Supply Connection ...................................................................................... 27

IV. Preparing the Appliance for Periods of Non-Use ............................................................ 28V. Disposal ........................................................................................................................... 29

4

Important Safety InformationThroughout this manual, notices appear to bring your attention to situations which could result in death, serious injury, damage to the appliance, or damage to property.

WARNING Indicates a hazardous situation which could result in death or serious injury.

NOTICE Indicates a situation which could result in damage to the appliance or property.

IMPORTANT Indicates important information about the use and care of the appliance.

WARNINGThe appliance should be destined only to the use for which it has been expressly conceived. Any other use should be considered improper and therefore dangerous. The manufacturer cannot be held responsible for injury or damage resulting from improper, incorrect, and unreasonable use. Failure to install, operate, and maintain the appliance in accordance with this manual will adversely affect safety, performance, component life, and warranty coverage.To reduce the risk of death, electric shock, serious injury, or fire, follow basic precautions including the following:

• Only qualified service technicians should install and service the appliance.

• The appliance must be installed in accordance with applicable national, state, and local codes and regulations.

• To reduce the risk of electric shock, do not touch the plug with damp hands.

• Unplug the appliance before servicing.

• The appliance requires an independent power supply of proper capacity. See the nameplate for electrical specifications. Failure to use an independent power supply of proper capacity can result in a tripped breaker, blown fuse, damage to existing wiring, or component failure. This could lead to heat generation or fire.

• THE APPLIANCE MUST BE GROUNDED. The appliance is equipped with a NEMA 5-15 three-prong grounding plug to reduce the risk of potential shock hazards. It must be plugged into a properly grounded, independent 3-prong wall outlet. If the outlet is a 2-prong outlet, it is your personal responsibility to have a qualified electrician replace it with a properly grounded, independent 3-prong wall outlet. Do not remove the ground prong from the power cord and do not use an adapter plug. Failure to follow these instructions may result in death, electric shock, or fire.

• Do not use an extension cord.

• Do not use an appliance with a damaged power cord. The power cord should not be altered, jerked, bundled, weighed down, pinched, or tangled. Such actions could result in electric shock or fire. To unplug the appliance, be sure to pull the plug, not the cord, and do not jerk the cord.

5

WARNING, continued • The GREEN ground wire in the factory-installed power cord is connected to the

appliance. If it becomes necessary to remove or replace the power cord, be sure to connect the power cord's ground wire.

• Do not splash, pour, or spray water directly onto or into the appliance. This might cause short circuit, electric shock, corrosion, or failure.

• Do not make any alterations to the appliance. Alterations could result in electric shock, injury, fire, or damage to the appliance.

• The appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.

• Children should be properly supervised around the appliance.

• Do not climb, stand, or hang on the appliance or doors/drawers or allow children or animals to do so. Do not climb into the appliance or allow children or animals to do so. Death or serious injury could occur or the appliance could be damaged.

• Be careful not to pinch fingers when opening and closing the doors/drawers or rail cover (prep table models) or when handling food pans. Be careful when opening and closing the doors/drawers or rail cover when children are in the area.

• Open and close the doors/drawers and rail cover (prep table models) with care. Opening the doors/drawers or rail cover too quickly or forcefully may cause injury or damage to the appliance or surrounding equipment.

• Do not use combustible spray or place volatile or flammable substances in or near the appliance. They might catch fire.

• Keep the area around the appliance clean. Dirt, dust, or insects in the appliance could cause harm to individuals or damage to the equipment.

• Do not throw anything onto the shelves or load any single shelf with more than 120 lb. (54.5 kg) of product. They might fall off and cause injury.

• Do not load any single drawer with more than 75 lb. (34 kg) of product. Depending on the weight of product in the drawers, secure the unit as necessary to prevent it from overturning. Do not open more than one drawer at a time.

• The appliance is designed only for temporary storage of food. Employ sanitary methods. Use for any other purposes (for example, storage of chemicals or medical supplies such as vaccine and serum) could cause deterioration of stored items.

• Do not block air inlets or outlets, otherwise cooling performance may be reduced.

• Do not tightly pack the cabinet. Allow some space between items to ensure good air flow. Also allow space between items and interior surfaces.

• Do not put warm or hot foods in the cabinet. Let them cool first, or they will raise the cabinet temperature and could deteriorate other foods in the cabinet or overload the appliance.

6

WARNING, continued• All foods should be wrapped in plastic film or stored in sealed containers. Otherwise

foods may dry up, pass their smells onto other foods, cause frost to develop, result in poor appliance performance, or increase the likelihood of cross-contamination. Certain dressings and food ingredients, if not stored in sealed containers, may accelerate corrosion of the evaporator, resulting in failure.

• Do not store items near air outlets. Otherwise, items may freeze up and crack or break causing a risk of injury or contamination of other food.

Additional Warnings for Prep Table Models

• The entire rail must always be covered by rail dividers and pans (1/6 size, up to 6" (15 cm) deep). Otherwise, the appliance will not cool properly.

• Use only 1/6 size pans up to 6" (15 cm) deep. Do not use damaged pans.

• Ingredients must be pre-chilled to 37°F (3°C) or less before placing in rail.

• Keep the rail cover closed when not actively preparing food.

• The rail is for keeping ingredients cool while preparing food. If not actively preparing food for a long period such as overnight, seal pans with plastic wrap in addition to closing the rail cover. Depending on conditions, the cabinet temperature setting may need to be adjusted to prevent items from freezing. Alternatively, seal ingredients and store them in a refrigerator or freezer.

NOTICE• Protect the floor when moving the appliance to prevent damage to the floor.

• Keep ventilation openings, in the appliance enclosure or in the built-in structure, clear of obstruction. Do not place anything on top of the appliance in an undercounter installation. There must be at least 1.5" (4 cm) overhead clearance for proper ventilation. The factory-installed rear bumpers must be in place to ensure proper rear clearance. Blockage of airflow could negatively affect performance and damage the appliance.

• Do not allow the appliance to bear any outside weight.

• To prevent deformation or cracks, do not spray insecticide onto the plastic parts or let them come into contact with oil.

• To avoid damage to the gasket, use only the door/drawer handle when opening and closing.

• To avoid damage to the top seal, do not lift the appliance by the top panel or remove the top panel.

Additional Notice for Prep Table Models

• Do not place anything on top of the rail hood or rail cover and do not lift the appliance by the rail hood or rail cover. The rail hood and rail cover are not designed to bear any outside weight.

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I. Installation Instructions

WARNING• The appliance must be installed in accordance with applicable national, state, and

local regulations.

• Appliance is heavy. Use care when lifting or positioning. Work in pairs when needed to prevent injury or damage.

• Do not tilt the appliance more than 45°.

A. Location

WARNING• The appliance is not intended for outdoor use.

• Normal operating ambient temperature:

– Undercounter and Worktop Models 45°F to 100°F (7°C to 38°C)

– Prep Table Models 45°F to 86°F (7°C to 30°C)

Operation of the appliance, for extended periods, outside of this normal temperature range may affect appliance performance.

For best operating results:

• The appliance should not be located next to ovens, grills, or other high heat producing equipment.

• The location should provide a firm and level foundation for the appliance.

• The appliance should not be located in a corrosive environment.

• The factory-installed rear bumpers must be in place to ensure proper rear clearance. For undercounter and worktop models, a minimum of 1.5" (4 cm) overhead clearance should be provided for proper ventilation. For prep table models, a minimum of 10" (25 cm) clearance above the rail hood should be provided to allow the rail cover to open.

8

B. Checks Before Installation

WARNINGRefer to the nameplate for electrical specifications. The nameplate is located on the right side wall of the cabinet interior. For more electrical connection details, see "I.E. Electrical Connection." We reserve the right to make specification and design changes without prior notice.

• Visually inspect the exterior of the shipping package and immediately report any damage to the carrier. Upon opening the package, any concealed damage should also be immediately reported to the carrier.

• Remove the shipping carton, tape, and packing material. Also remove the protective plastic film from both the exterior panels and the interior door/drawer panel. If the appliance is exposed to the sun or to heat, remove the film after the appliance cools.

• Remove all accessory containers before discarding the packing materials. Dispose of all packing materials in a proper and environmentally responsible manner.

• Check for missing or damaged accessories.

C. Setup

1. Remove the Appliance from the Pallet

1) Move as close to the final location as possible.

2) Remove the 2 bolts securing the appliance to the pallet, then remove the appliance from the pallet. Block the appliance securely at a height of 8" (20 cm) off the floor. Do not lay the appliance down.

3) Attach the casters to the bottom of the appliance. Locking casters should be attached to the front of the appliance. See Fig. 1. NOTICE! Ensure casters are completely threaded into appliance and tight.

Door

Locking Casters in Front

Fig. 1

Nameplate

9

Fig. 2

2. Check the Refrigeration Circuit

• Visually check that the refrigerant lines do not rub or touch other lines or surfaces and that the condenser fan blade turns freely.

• Check that the compressor is securely attached.

3. Position the Appliance and Lock the Front Casters The front casters on the appliance are lockable. After positioning the appliance in its final location, lock the front casters.

4. Remove the Nylon Ties and Adjust the ShelvesShelves are pre-installed. There is 1 shelf per section.

1) Remove and discard the nylon ties used to secure the shelves during shipping. See Fig. 2. Use caution to prevent damage to the shelf and appliance interior.

2) To adjust a shelf, first remove the shelf from the appliance. Position the shelf support clips on the pilasters at the desired shelf height, then place the shelf in position.

Shelf Support Clip

Pilaster

Shelf

Nylon Tie

10

5. Install the Rail Dividers and Pans (Prep Table Models)Install the rail dividers and 1/6 size pans included with the appliance. See Fig. 3 and the table below. The entire rail must always be covered by rail dividers and pans. Otherwise, the appliance will not cool properly. Use pans with a depth of up to 6" (15 cm). Do not use damaged rail dividers or pans.

Pans

Rail DividersFig. 3

Rail Divider Layout

-8 ModelsCRMR27-8 CRMR48-8, CRMR60-8

Front-to-Back: 1000000336 (13-11/16"; 348 mm) Qty 1Side-to-Side: 1000000342 (12-5/8"; 320 mm) Qty 2


-12, -12M ModelsCRMR48-12, CRMR60-12, CRMR72-12 CRMR27-12M, CRMR48-12M, CRMR60-12M



-16 ModelsCRMR60-16, CRMR72-16


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Rail Divider Layout, continued

-18, -18M ModelsCRMR72-18 CRMR48-18M, CRMR60-18M, CRMR72-18M



-24M ModelsCRMR60-24M, CRMR72-24M


-30M ModelsCRMR72-30M


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Fig. 4

Rail Hood

Rail Cover

Pivot Pin

Rail Hood

6. Install the Rail Cover (Prep Table Models)

a) Single Rail Cover

1) Use the pivot pins provided to attach the rail cover to the rail hood. See Fig. 4. Ensure the pivot pins do not pinch the rail cover and that they are securely tightened.

Rail Cover

b) Dual Rail Cover

1) Use the 4×8 screws provided to secure the rail cover brackets to the rail. See Fig. 5.

2) Place one of the rail covers in position, then use a pivot pin provided to attach the rail cover to the rail hood. See Fig. 6. Repeat with the remaining rail cover. Ensure the pivot pins do not pinch the rail covers and that they are securely tightened.

3) Use the remaining pivot pin provided to attach the rail covers to the rail cover brackets. Ensure the pivot pin is securely tightened.

Pivot Pin

Rail Hood

Rail Cover

Fig. 5

Fig. 6

Rail Cover Brackets

4×8 Screws

Pivot Pin

Rail Hood

Rail Cover

Rail Cover

Pivot Pin

Rail Cover Brackets

Pivot PinRail Hood

Rail Cover Rail Hood

Rail Covers

13

Outer Cutting Board Brackets and 5×10 Screws(All Prep Table Models)

Cutting Board

7. Attach the Cutting Board Brackets and Cutting Board (Prep Table Models)

1) Remove the screws from the cutting board bracket mounting locations on the appliance. See Fig. 7.

2) Use the screws removed in step 1 to attach the cutting board brackets.

3) Slide the cutting board into the outer cutting board brackets. WARNING! Make sure the cutting board brackets and cutting board are secure. Otherwise, the cutting board could come off and cause injury.

Inner Cutting Board Brackets and 5×12 Screws (CRMR48 and Larger Megatop Models)Quantity:2 for CRMR48 Megatop Models3 for CRMR60 and CRMR72 Megatop Models

Fig. 7

14

Lower Hinge Bracket

4) While maintaining a hold on the door, remove the lower hinge bracket. See Fig. 10. Leave the thrust-washer in place.

5) Pull out the bottom of the door slightly and gently remove the door from the appliance.

6) Remove the upper hinge bracket from the spring cartridge. See Fig. 11.

Fig. 10

Upper Hinge Bracket

DoorFig. 11

Screw

Washer

Bolts

Thrust-Washer

D. Door ReversalThe appliance is provided with a cabinet design which, after being delivered to the installation location, permits changing of the door swing from left to right or right to left. To change the door swing, follow the steps below. Example shows change from right hinged to left hinged.

WARNING• Wear eye protection when reversing the doors.

• Keep fingers away from edge of upper hinge bracket. Spring cartridge can cause the upper hinge bracket to move suddenly with extreme force.

1) Make sure the appliance is unplugged from the electrical outlet and the casters are locked.

2) Open the door to the fully open position, then remove the inner screw from the upper hinge bracket. See Fig. 8.

3) Close the door. WARNING! Keep away from upper hinge bracket. Upper hinge bracket kicks out when door is closed. See Fig. 9. Remove the outer screw from the upper hinge bracket.

Fig. 8

Outer ScrewUpper Hinge Bracket

Door Closed

Fig. 9

Inner ScrewUpper Hinge Bracket

Door Fully Open

WARNING! Upper hinge bracket kicks out when door is closed

15

7) Remove the filler cap, filler screws, and spring cartridge. See Fig. 12. Leave the thrust-washers in place on the spring cartridge. NOTICE! Spring cartridge may be difficult to remove. Be careful not to damage the finish.

Filler Cap

Door

Spring Cartridge

Filler Screws Thrust-Washers

Screws

Fig. 12

8) Clear material from the spring cartridge hole to allow for spring cartridge installation. Reinstall the filler cap, filler screws, and spring cartridge on the opposite side of the door. See Fig. 13.

Filler ScrewsFiller Cap

Door

Spring Cartridge

Screws

Fig. 13

9) Make sure the thrust-washers are in place on the spring cartridge, then install the upper hinge bracket onto the spring cartridge. See Fig. 14. The upper hinge bracket should be canted out towards the center as shown with the screw holes towards the back of the appliance.

10) Remove the filler cap and nylon bearing from the bottom of the door. See Fig. 15. Reinstall on the opposite side.

Upper Hinge Bracket

Door

ScrewWasher

Fig. 14 Fig. 15

Filler Cap

Nylon Bearing

Thrust-Washers

Screw Holes

Spring Cartridge Hole

16

11) Move the door into position and maintain a hold on the door. Make sure the thrust-washer is in place, then install the lower hinge bracket. Do not tighten the bolts yet. Start each bolt for a few threads only and leave loose. See Fig. 16.

12) Install the outer screw into the upper hinge bracket. Do not tighten the screw yet. Start the screw for a few threads only and leave loose. See Fig. 17.

Lower Hinge Bracket

Bolts

Thrust-Washer

13) Open the door to the fully open position.

14) Rotate the upper hinge bracket inward into position using pliers. See Fig. 18. NOTICE! Be careful not to damage the finish. Install the inner screw into the upper hinge bracket.

15) Tighten all fasteners.

Fig. 16 Fig. 17

Outer ScrewUpper Hinge Bracket

Door Closed

Inner ScrewUpper Hinge Bracket

Door Fully Open

Fig. 18

Rotate upper hinge bracket using pliers

Rotate Inward

17

E. Electrical Connection

WARNING• Electrical connection must meet national, state, and local electrical code

requirements. Failure to meet these code requirements could result in death, electric shock, serious injury, fire, or severe damage to equipment.

• The appliance requires an independent power supply of proper capacity. See the nameplate for electrical specifications. Failure to use an independent power supply of proper capacity can result in a tripped breaker, blown fuse, damage to existing wiring, or component failure. This could lead to heat generation or fire.

• THE APPLIANCE MUST BE GROUNDED. The appliance is equipped with a NEMA 5-15 three-prong grounding plug to reduce the risk of potential shock hazards. It must be plugged into a properly grounded, independent 3-prong wall outlet. If the outlet is a 2-prong outlet, it is your personal responsibility to have a qualified electrician replace it with a properly grounded, independent 3-prong wall outlet. Do not remove the ground prong from the power cord and do not use an adapter plug. Failure to follow these instructions may result in death, electric shock, or fire.


• Do not use an extension cord.

• Do not use an appliance with a damaged power cord. The power cord should not be altered, jerked, bundled, weighed down, pinched, or tangled. Such actions could result in electric shock or fire. To unplug the appliance, be sure to pull the plug, not the cord, and do not jerk the cord.

• The GREEN ground wire in the factory-installed power cord is connected to the appliance. If it becomes necessary to remove or replace the power cord, be sure to connect the power cord's ground wire.

• Usually an electrical permit and services of a licensed electrician are required.

• The maximum allowable voltage variation is ±10 percent of the nameplate rating.

18

F. Final Checklist1) Is the appliance level?

2) Have the casters been properly installed and have the front casters been locked?

3) Is the appliance in a site where the ambient temperature is constantly within 45°F to 100°F (7°C to 38°C) for undercounter and worktop models or 45°F to 86°F (7°C to 30°C) for prep table models?

4) Have the shipping carton, tape, and packing material been removed from the appliance? Has the protective plastic film been removed from both the exterior panels and the interior door/drawer panel?

5) Have the appliance and accessories been checked for shipping damage?

6) Are the factory-installed rear bumpers in place to ensure proper rear clearance? For undercounter and worktop models, is there at least 1.5" (4 cm) overhead clearance for proper ventilation? For prep table models, is there at least 10" (25 cm) clearance above the rail hood to allow the rail cover to open?

7) For prep table models, have the rail dividers, pans, rail cover, cutting board brackets, and cutting board been properly installed?

8) Has the power supply voltage been checked or tested against the nameplate rating? Is the power supply a properly grounded, independent wall outlet? Does the electrical connection meet all national, state, and local code and regulation requirements.

9) Have the refrigerant lines been checked to make sure they do not rub or touch other lines or surfaces? Has the condenser fan blade been checked to make sure it turns freely? Is the compressor securely attached?

10) Have the nylon ties used to secure the shelves during shipping been removed and discarded? Have the shelves been adjusted to the desired height?

11) Has the end user been given the instruction manual, and instructed on how to operate the appliance and the importance of the recommended periodic maintenance?

12) Has the end user been given the name and telephone number of an authorized service agent?

13) Has the warranty card been filled out and forwarded to the factory for warranty registration?

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II. Operating Instructions

A. Important Notes About Usage

WARNING• Only qualified service technicians should install and service the appliance.

• Failure to install, operate, and maintain the appliance in accordance with this manual may adversely affect safety, performance, component life, and warranty coverage.



• The appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.

• Children should be properly supervised around the appliance.

• Do not climb, stand, or hang on the appliance or doors/drawers or allow children or animals to do so. Do not climb into the appliance or allow children or animals to do so. Death or serious injury could occur or the appliance could be damaged.

• Be careful not to pinch fingers when opening and closing the doors/drawers or rail cover (prep table models) or when handling food pans. Be careful when opening and closing the doors/drawers or rail cover when children are in the area.

• Open and close the doors/drawers and rail cover (prep table models) with care. Opening the doors/drawers or rail cover too quickly or forcefully may cause injury or damage to the appliance or surrounding equipment.

• Do not use combustible spray or place volatile or flammable substances in or near the appliance. They might catch fire.

• Keep the area around the appliance clean. Dirt, dust, or insects in the appliance could cause harm to individuals or damage to the equipment.

• Do not throw anything onto the shelves or load any single shelf with more than 120 lb. (54.5 kg) of product. They might fall off and cause injury.

• Do not load any single drawer with more than 75 lb. (34 kg) of product. Depending on the weight of product in the drawers, secure the unit as necessary to prevent it from overturning. Do not open more than one drawer at a time.

• The appliance is designed only for temporary storage of food. Employ sanitary methods. Use for any other purposes (for example, storage of chemicals or medical supplies such as vaccine and serum) could cause deterioration of stored items.



20

WARNING, continued• Do not put warm or hot foods in the cabinet. Let them cool first, or they will raise

the cabinet temperature and could deteriorate other foods in the cabinet or overload the appliance.

• All foods should be wrapped in plastic film or stored in sealed containers. Otherwise foods may dry up, pass their smells onto other foods, cause frost to develop, result in poor appliance performance, or increase the likelihood of cross-contamination. Certain dressings and food ingredients, if not stored in sealed containers, may accelerate corrosion of the evaporator, resulting in failure.


Additional Warnings for Prep Table Models






NOTICE• Protect the floor when moving the appliance to prevent damage to the floor.

• Keep ventilation openings, in the appliance enclosure or in the built-in structure, clear of obstruction. Do not place anything on top of the appliance in an undercounter installation. There must be at least 1.5" (4 cm) overhead clearance for proper ventilation. Blockage of airflow could negatively affect performance and damage the appliance.

• Do not allow the appliance to bear any outside weight.

• To prevent deformation or cracks, do not spray insecticide onto the plastic parts or let them come into contact with oil.

• To avoid damage to the gasket, use only the door/drawer handle when opening and closing.

• To avoid damage to the top seal, do not lift the appliance by the top panel or remove the top panel.

• Do not leave the doors/drawers open.

Additional Notice for Prep Table Models

• Do not place anything on top of the rail hood or rail cover and do not lift the appliance by the rail hood or rail cover. The rail hood and rail cover are not designed to bear any outside weight.

21

Fig. 19

Cabinet Temperature Control Dial

Cold Coldest

Thermometer

B. Startup

WARNINGAll parts are factory-adjusted. Improper adjustments may adversely affect safety, performance, component life, and warranty coverage.

1) Plug the appliance into the electrical outlet. WARNING! To reduce the risk of electric shock, do not touch the plug with damp hands. At startup, there is a slight delay before the compressor starts.

2) Allow the appliance to cool down prior to loading it with food products. For prep table models, the entire rail must be covered by rail dividers and pans (1/6 size, up to 6" (15 cm) deep) and the rail cover must be closed. Otherwise, the appliance will not cool properly. Leave the pans empty until the appliance cools down. Wash the pans and cutting board before use. WARNING! Make sure the cutting board brackets and cutting board are secure. Otherwise, the cutting board could come off and cause injury.

C. Controls and Adjustments

1. Temperature ReadingA thermometer with both °F and °C scales is mounted in the cabinet. See Fig. 19.

2. Adjusting the TemperatureThe appliance features a cabinet temperature control dial. The warmest setting is 1 and the coldest setting is 7. See the table below for default settings.

Model Default Temperature Setting Approximate Default TemperatureUndercounterWorktop

Between 4 and 5 Refrigerator: 34°F (1°C) Freezer: -5°F (-21°C)

Prep Table 6 34°F (1°C)

22

D. Defrost

1. Undercounter and Worktop RefrigeratorsOff-Cycle Defrost: Undercounter and worktop refrigerators defrost naturally between run cycles.

2. Prep Table Refrigerators and Undercounter and Worktop FreezersTime-Initiated Defrost Cycle: Prep table refrigerators and undercounter and worktop freezers have a defrost timer to control defrost cycle initiation and termination.

To initiate a manual defrost cycle follow the steps below.

1) Make sure the appliance is unplugged, then remove the rear panel. See Fig. 20.

2) Rotate the defrost timer cam clockwise until it clicks. When the appliance is plugged in it will start in a defrost cycle. To bypass one defrost cycle, rotate the defrost timer cam clockwise until it clicks a 2nd time.

3) Replace the rear panel in its correct position.

4) Plug the appliance into the electrical outlet.

Rear Panel

Defrost Timer Cam

Fig. 20

23

E. Food Storage

WARNING• The appliance is designed only for temporary storage of food. Employ sanitary

methods. Use for any other purposes (for example, storage of chemicals or medical supplies such as vaccine and serum) could cause deterioration of stored items.



• Do not put warm or hot foods in the cabinet. Let them cool first, or they will raise the cabinet temperature and could deteriorate other foods in the cabinet or overload the appliance.

• All foods should be wrapped in plastic film or stored in sealed containers. Otherwise foods may dry up, pass their smells onto other foods, cause frost to develop, result in poor appliance performance, or increase the likelihood of cross-contamination. Certain dressings and food ingredients, if not stored in sealed containers, may accelerate corrosion of the evaporator, resulting in failure.


Additional Information for Prep Table Models






F. Safety Devices

1. Compressor External or Internal ProtectorIf combined temperature/amperage value is above the limit specified by the compressor manufacturer, the compressor protector operates independently to turn off the compressor. The compressor protector de-energizes the compressor until the temperature/amperage value returns to an acceptable level.

2. High-Pressure Switch (CRMF48(-W))If pressure on the high-side of the unit exceeds Hoshizaki specifications, the high-pressure switch activates and interrupts the compressor circuit, de-energizing the compressor until the pressure returns to an acceptable level.

24

G. Cooling PerformanceBe sure the appliance is properly installed and located for optimum cooling performance. If cooling performance is not at its optimum level, check the following items:

• Doors/drawers opened too often.

• Doors/drawers left open. Close.

• Cabinet too tightly packed or air inlets/outlets blocked. Allow some space between items to ensure good air flow.

• Warm or hot foods inside. Take them out until they cool down more.

• Ambient temperature too high. Avoid installation near high heat producing equipment or exposure to direct sunlight.

• Temperature control setting not cold enough. Adjust to a colder setting. The warmest setting is 1 and the coldest setting is 7.

• Prep Table Refrigerators and Undercounter and Worktop Freezers: Appliance in defrost cycle. The cabinet temperature may rise temporarily during the defrost cycle, but this will not affect the food inside.

Additional Information for Prep Table Models

• Pans and rail dividers not in place. The entire rail must always be covered by rail dividers and pans (1/6 size, up to 6" (15 cm) deep) or the rail will not cool properly.

• Warm or hot ingredients inside. Only load ingredients that have been pre-chilled to 37°F (3°C) or less.

• Rail cover open when not actively preparing food. When not actively preparing food, close the rail cover.

H. Cabinet CondensationIn the event condensation develops on the cabinet exterior, check the following items:

• Doors/drawers left open. Close.

• Ambient humidity too high. In high humidity areas it may be necessary to wipe off the cabinet frame occasionally.

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III. Cleaning and Maintenance Instructions

A. Cleaning

WARNING• Unplug the appliance before cleaning to prevent electric shock by unexpected

entrance of water into the appliance or injury by moving parts. To reduce the risk of electric shock, do not touch the plug with damp hands.

• Before cleaning the appliance, move all foods into another clean refrigerator or freezer.


• Before using a sanitizer such as inert soap and sodium hypochlorite (chlorine bleach), thoroughly read the manufacturer’s instructions on its proper usage.

NOTICE• To prevent damage to the plastic surfaces, do not use the following: thinner,

benzine, alcohol, petroleum, soap powder, polishing powder, alkaline cleaner, acid, scouring pad and especially those strong cleaners for use on a ventilating fan or a cooking range. Also, to prevent corrosion, do not use sodium hypochlorite (chlorine bleach) on the stainless steel surfaces.

• Use a clean cloth for cleaning.

1. ExteriorWipe the exterior occasionally with a clean, soft cloth. Use a damp cloth containing a neutral cleaner to wipe off oil or dirt buildup.

2. Cabinet InteriorSpills should be wiped up promptly to avoid unpleasant odors. The cabinet interior should be cleaned periodically with a mild soap or detergent and warm water.

3. Door/Drawer GasketsDoor/drawer gaskets should be cleaned regularly with mild soap and warm water to remove dirt and grease.

4. ShelvesRemove and clean regularly.

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5. DrawersDrawers and drawer slides are removable.

• To remove a drawer: Remove all items from the drawer. Pull the drawer out to its fully extended position. Open the safety clips (one on each side) by sliding them forward, then rotating them up. See Fig. 21. Lift up on the handle slightly, then pull to disengage the drawer. Be sure to support the rear and front of the drawer while removing it. WARNING! Be sure to close the safety clips when reinstalling the drawer.

• To remove a drawer slide (center slide containing rollers): Push up on the stop lever while pulling on the drawer slide. See Fig. 22. Drawer slides do not require lubrication, but drawer slides should be kept clean and free of food.Note: Drawer slides are dishwasher safe.

6. Worktop (Worktop Models)Clean the work surface as often as necessary to maintain a clean, sanitary surface.

7. Cutting Board (Prep Table Models)Remove and clean the cutting board as often as necessary to maintain a clean, sanitary work surface. Also clean the space underneath the cutting board as often as necessary to maintain a clean, sanitary surface. After cleaning, slide the cutting board back into the cutting board brackets. WARNING! Make sure the cutting board brackets and cutting board are secure. Otherwise, the cutting board could come off and cause injury.

8. Rail, Rail Hood, and Rail Cover (Prep Table Models)Spills and splashes should be wiped up promptly to avoid unpleasant odors. Wipe the rail area, the rail hood, and the rail cover occasionally with a clean, damp sponge or cloth containing a neutral cleaner. Do not pour or spray water into the rail area. WARNING! Support the rail cover when cleaning. Otherwise, the rail cover could close suddenly and cause injury. NOTICE! Do not allow any foreign objects to fall into the cabinet while cleaning.

Fig. 21Safety Clips

Safety Clip Closed

Stop Lever

Fig. 22

Safety Clip Open

Stop LeverDrawer Slide

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B. Maintenance

WARNING• Unplug the appliance before performing maintenance to prevent electric shock or

injury by moving parts. To reduce the risk of electric shock, do not touch the plug with damp hands.

• Before performing maintenance, move all foods into another clean refrigerator or freezer.

1. CondenserCheck the condenser once a year and use a brush or vacuum cleaner to clean the condenser as required.

2. Power Supply ConnectionIf the plug or power cord is damaged, contact your local Hoshizaki service representative or local Hoshizaki distributor immediately and ask for repairs.

All other maintenance or service on the appliance should be performed in accordance with the Hoshizaki Service Manual by a qualified service technician.

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IV. Preparing the Appliance for Periods of Non-UseWhen shutting down the appliance for more than one week, follow the instructions below.

WARNINGWhen preparing the appliance for long storage, prevent the doors/drawers from closing to reduce the risk of children getting trapped.

NOTICEWhen preparing the appliance for long storage, clean the appliance. See "III.A. Cleaning" for details.

1) Before shutting down the appliance, move all foods into another clean refrigerator or freezer.

2) Unplug the appliance. WARNING! To reduce the risk of electric shock, do not touch the plug with damp hands.

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V. Disposal

WARNINGWhen preparing the appliance for disposal, remove the doors/drawers to reduce the risk of children getting trapped. Leave any shelves in place so that children may not easily climb inside.

The appliance contains refrigerant and must be disposed of in accordance with applicable national, state, and local codes and regulations. Refrigerant must be recovered by properly certified service personnel.

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HOSHIZAKI AMERICA, INC.

618 Hwy. 74 S., Peachtree City, GA 30269 USA TEL (770) 487-2331 FAX (770) 487-3360 www.hoshizaki.com 1A3270-010

hoshizaki - wasserstrom · 2014-02-04 · hoshizaki provides this manual primarily to assist...

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